EP3889638B8 - Phasengesteuerter laserradaremissionschip aus gemischtem material, herstellungsverfahren und laserradar - Google Patents

Phasengesteuerter laserradaremissionschip aus gemischtem material, herstellungsverfahren und laserradar Download PDF

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Publication number
EP3889638B8
EP3889638B8 EP19888275.5A EP19888275A EP3889638B8 EP 3889638 B8 EP3889638 B8 EP 3889638B8 EP 19888275 A EP19888275 A EP 19888275A EP 3889638 B8 EP3889638 B8 EP 3889638B8
Authority
EP
European Patent Office
Prior art keywords
laser radar
mixed
manufacturing
phased array
emitting chip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP19888275.5A
Other languages
English (en)
French (fr)
Other versions
EP3889638A4 (de
EP3889638B1 (de
EP3889638A1 (de
Inventor
Pengfei Wang
Yang Xu
Yejin ZHANG
Hongyan Yu
Jiaoqing Pan
Qingfei WANG
Linyan TIAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Vanjee Optoelectronic Technology Co Ltd
Original Assignee
Wuhan Vanjee Optoelectronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Vanjee Optoelectronic Technology Co Ltd filed Critical Wuhan Vanjee Optoelectronic Technology Co Ltd
Publication of EP3889638A1 publication Critical patent/EP3889638A1/de
Publication of EP3889638A4 publication Critical patent/EP3889638A4/de
Publication of EP3889638B1 publication Critical patent/EP3889638B1/de
Application granted granted Critical
Publication of EP3889638B8 publication Critical patent/EP3889638B8/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • G01S7/4863—Detector arrays, e.g. charge-transfer gates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • G02B6/29382—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM including at least adding or dropping a signal, i.e. passing the majority of signals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/292—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
    • H01S3/2391—Parallel arrangements emitting at different wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12107—Grating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12164—Multiplexing; Demultiplexing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12004—Combinations of two or more optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Plasma & Fusion (AREA)
  • Signal Processing (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
EP19888275.5A 2018-11-27 2019-10-22 Phasengesteuerter laserradaremissionschip aus gemischtem material, herstellungsverfahren und laserradar Active EP3889638B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811423751.9A CN111220964B (zh) 2018-11-27 2018-11-27 混合材料相控阵激光雷达发射芯片、制作方法及激光雷达
PCT/CN2019/112399 WO2020108171A1 (zh) 2018-11-27 2019-10-22 混合材料相控阵激光雷达发射芯片、制作方法及激光雷达

Publications (4)

Publication Number Publication Date
EP3889638A1 EP3889638A1 (de) 2021-10-06
EP3889638A4 EP3889638A4 (de) 2021-12-22
EP3889638B1 EP3889638B1 (de) 2023-11-22
EP3889638B8 true EP3889638B8 (de) 2023-12-27

Family

ID=70828821

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19888275.5A Active EP3889638B8 (de) 2018-11-27 2019-10-22 Phasengesteuerter laserradaremissionschip aus gemischtem material, herstellungsverfahren und laserradar

Country Status (4)

Country Link
US (1) US12287432B2 (de)
EP (1) EP3889638B8 (de)
CN (1) CN111220964B (de)
WO (1) WO2020108171A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115685150A (zh) * 2021-07-30 2023-02-03 北京万集科技股份有限公司 一种集成式激光雷达接收装置及其制作方法
US11415673B1 (en) 2021-11-24 2022-08-16 Aurora Operations, Inc. Silicon photonics device for LIDAR sensor and method for fabrication
EP4437361B1 (de) * 2021-11-24 2026-04-22 Aurora Operations, Inc. Siliciumphotonikvorrichtung für lidar-sensor und verfahren zur herstellung
CN114779277B (zh) * 2022-04-29 2026-02-13 深圳市速腾聚创科技有限公司 调频连续波激光雷达
CN115016153A (zh) * 2022-07-08 2022-09-06 桂林电子科技大学 一种可重构的定向耦合器
CN115842241B (zh) * 2022-12-23 2024-04-02 上海铭锟半导体有限公司 基于倏逝波调控的波导光栅天线及制造方法
CN116106862B (zh) * 2023-04-10 2023-08-04 深圳市速腾聚创科技有限公司 光芯片、激光雷达、自动驾驶系统及可移动设备
CN116755189B (zh) * 2023-08-16 2024-04-26 深圳市速腾聚创科技有限公司 硅光芯片、激光雷达及可移动设备

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KR101115735B1 (ko) * 2004-02-26 2012-03-06 시옵티컬 인코포레이티드 에스오아이 구조체에서의 광의 능동 조작
CN101395480A (zh) * 2006-01-27 2009-03-25 斯欧普迪克尔股份有限公司 利用soi基光电子元件的激光雷达系统
CN101957534B (zh) * 2010-09-02 2012-05-23 上海交通大学 基于硅基表面等离子体波导的超宽带光参量放大器
DE102010046091A1 (de) * 2010-09-20 2012-03-22 Osram Opto Semiconductors Gmbh Optoelektronischer Halbleiterchip, Verfahren zur Herstellung und Anwendung in einem optoelektronischen Bauelement
CN102496851B (zh) * 2011-11-24 2015-11-25 上海华虹宏力半导体制造有限公司 激光器及其形成方法、谐振腔及其形成方法
EP3388892A1 (de) * 2013-01-08 2018-10-17 Massachusetts Institute Of Technology Optische phasenarrays
WO2014189599A2 (en) * 2013-03-14 2014-11-27 Massachusetts Institute Of Technology Photonic devices and methods of using and making photonic devices
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CN106908776A (zh) * 2017-04-26 2017-06-30 上海交通大学 基于非等宽硅波导的激光雷达芯片发射端
CN107611775B (zh) * 2017-09-28 2019-12-24 中国科学院长春光学精密机械与物理研究所 一种半导体激光器及其制作方法
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CN209373098U (zh) * 2018-11-27 2019-09-10 北京万集科技股份有限公司 多层材料相控阵激光雷达发射芯片及激光雷达

Also Published As

Publication number Publication date
CN111220964A (zh) 2020-06-02
WO2020108171A1 (zh) 2020-06-04
US20210018597A1 (en) 2021-01-21
EP3889638A4 (de) 2021-12-22
EP3889638B1 (de) 2023-11-22
US12287432B2 (en) 2025-04-29
CN111220964B (zh) 2022-04-15
EP3889638A1 (de) 2021-10-06

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